CVE-2022-1199

Summary

A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.

Affected Software

Weaknesses

• CWE-416: CWE-416 - Use After Free, CWE-476 - NULL Pointer Dereference.

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.redhat.com/show_bug.cgi?id=2070694
• https://www.openwall.com/lists/oss-security/2022/04/02/5
• https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809
• https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac
• https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10
• https://access.redhat.com/security/cve/CVE-2022-1199
• https://security.netapp.com/advisory/ntap-20221228-0006/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://bugzilla.redhat.com/show_bug.cgi?id=2070694
• https://www.openwall.com/lists/oss-security/2022/04/02/5
• https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809
• https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac
• https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10
• https://access.redhat.com/security/cve/CVE-2022-1199
• https://security.netapp.com/advisory/ntap-20221228-0006/

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